Summary

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2021-1715 and Microsoft Common Vulnerabilities and Exposures CVE-2021-1716.

Note To apply this security update, you must have the release version of Service Pack 2 for Microsoft SharePoint Server 2010 installed on the computer.

How to get and install the update

Method 1: Microsoft Update

This update is available from Microsoft Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.

Method 2: Microsoft Update Catalog

To get the standalone package for this update, go to the Microsoft Update Catalog website.

Method 3: Microsoft Download Center

You can get the standalone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

More information

Security update deployment information

For deployment information about this update, see security update deployment information: January 12, 2021.

Security update replacement information

This security update replaces previously released security update 4486697.

File hash information

File name

SHA1 hash

SHA256 hash

wdsrv2010-kb4493178-fullfile-x64-glb.exe

E720F233375547B394B80A86F479DCE7A717FF05

3B4D1FD4538B55BD1FFDB64BF9F9DB10D2999FBAE822A3E5EE589AD5C4B09D8F


File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

File identifier

File name

File version

File size

Date

Time

arialn.ttf

arialn.ttf

175,956

11-Sep-2018

03:16

arialnb.ttf

arialnb.ttf

180,740

11-Sep-2018

03:16

arialnbi.ttf

arialnbi.ttf

180,084

11-Sep-2018

03:16

arialni.ttf

arialni.ttf

181,124

11-Sep-2018

03:16

wdsrv.admin.aspx

wordservermanage.aspx

12,970

07-Sep-2018

05:37

wdsrv.admin.props.aspx

wordserverproperties.aspx

4,273

07-Sep-2018

05:37

wdsrv.conversion.cultures.office.odf

office.odf

14.0.7226.5000

4,310,296

12-Feb-2019

06:08

wdsrv.conversion.gkword.dll

gkword.dll

14.0.7248.5000

3,208,368

14-Apr-2020

01:02

wdsrv.conversion.microsoft.office.server.native.dll

microsoft.office.server.native.dll

14.0.7248.5000

680,600

14-Apr-2020

01:09

wdsrv.conversion.office.exp_pdf_server.dll

exp_pdf_server.dll

14.0.7248.5000

141,048

14-Apr-2020

01:03

wdsrv.conversion.office.exp_xps_server.dll

exp_xps_server.dll

14.0.7248.5000

82,680

14-Apr-2020

01:03

wdsrv.conversion.office.gfxserver.dll

gfxserver.dll

14.0.7248.5000

2,547,568

14-Apr-2020

01:08

wdsrv.conversion.office.msores.dll

msores.dll

14.0.7109.5000

72,524,480

11-Sep-2018

06:31

wdsrv.conversion.office.msoserver.dll

msoserver.dll

14.0.7263.5000

21,374,648

15-Dec-2020

10:19

wdsrv.conversion.office.msptls.dll

msptls.dll

14.0.7224.5000

1,208,656

12-Dec-2018

08:41

wdsrv.conversion.office.oartserver.dll

oartserver.dll

14.0.7248.5000

29,855,088

14-Apr-2020

01:17

wdsrv.conversion.office.ogl.dll

ogl.dll

14.0.7188.5000

2,116,312

11-Sep-2018

07:09

wdsrv.conversion.office.riched20.dll

riched20.dll

14.0.7155.5000

1,865,384

11-Sep-2018

07:35

wdsrv.conversion.proof.mshy2_ct.dll

mshy7ct.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_cz.dll

mshy7cz.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_da.dll

mshy7da.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_en.dll

mshy7en.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_en.lex

mshy7en.lex

14.0.7001.1000

475,648

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_es.dll

mshy7es.dll

14.0.7005.1000

224,360

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_fr.dll

mshy7fr.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_ge.dll

mshy7ge.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_it.dll

mshy7it.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_nb.dll

mshy7nb.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_nl.dll

mshy7nl.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_no.dll

mshy7no.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_pb.dll

mshy7pb.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_pl.dll

mshy7pl.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_pt.dll

mshy7pt.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_ru.dll

mshy7ru.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_sw.dll

mshy7sw.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.proof.mshy2_tr.dll

mshy7tr.dll

14.0.7005.1000

224,376

11-Sep-2018

07:00

wdsrv.conversion.sword.dll

sword.dll

14.0.7264.5000

7,570,544

16-Dec-2020

02:28

wdsrv.conversion.usp10.dll

usp10.dll

1.0626.7601.23883 (win7sp1_ldr.170803-0600)

829,104

11-Sep-2018

03:16

wdsrv.conversion.worker.dll

wdsrvworker.dll

14.0.7162.5000

61,120

11-Sep-2018

08:03

wdsrv.provisionwizard.aspx

wordservercreate.aspx

6,644

07-Sep-2018

05:37

wdsrv.sql

wordserver.sql|wordservices.sql

25,700

11-Sep-2018

08:04

wdsrv.wac.sandbox.dll

microsoft.office.word.server.sandbox.dll

14.0.7008.1000

126,576

11-Sep-2018

07:56

Information about protection and security

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